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authorBibo Mao <maobibo@loongson.cn>2025-02-14 17:10:48 +0800
committerBibo Mao <maobibo@loongson.cn>2025-02-25 16:05:31 +0800
commit780a65bd955dee4e58b2cefb3312e85731eace6e (patch)
treebe3149041a32b77ad7501d6e5e77ab28b4cec176
parent3406b001e6e5992a8cc9b2442216de312b111c07 (diff)
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target/loongarch: Move kvm specified vCPU property to kvm directory
LBT and PMU feature is supported only in kvm mode, move property about these two features to function kvm_loongarch_cpu_post_init(). Signed-off-by: Bibo Mao <maobibo@loongson.cn> Reviewed-by: Bibo Mao <maobibo@loongson.cn>
-rw-r--r--target/loongarch/cpu.c40
-rw-r--r--target/loongarch/kvm/kvm.c35
2 files changed, 37 insertions, 38 deletions
diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c
index 012fcfb..3788f89 100644
--- a/target/loongarch/cpu.c
+++ b/target/loongarch/cpu.c
@@ -718,34 +718,12 @@ static void loongarch_set_lasx(Object *obj, bool value, Error **errp)
cpu->env.cpucfg[2] = FIELD_DP32(val, CPUCFG2, LASX, value);
}
-static bool loongarch_get_lbt(Object *obj, Error **errp)
-{
- return LOONGARCH_CPU(obj)->lbt != ON_OFF_AUTO_OFF;
-}
-
-static void loongarch_set_lbt(Object *obj, bool value, Error **errp)
-{
- LoongArchCPU *cpu = LOONGARCH_CPU(obj);
-
- cpu->lbt = value ? ON_OFF_AUTO_ON : ON_OFF_AUTO_OFF;
-}
-
-static bool loongarch_get_pmu(Object *obj, Error **errp)
-{
- return LOONGARCH_CPU(obj)->pmu != ON_OFF_AUTO_OFF;
-}
-
-static void loongarch_set_pmu(Object *obj, bool value, Error **errp)
-{
- LoongArchCPU *cpu = LOONGARCH_CPU(obj);
-
- cpu->pmu = value ? ON_OFF_AUTO_ON : ON_OFF_AUTO_OFF;
-}
-
void loongarch_cpu_post_init(Object *obj)
{
LoongArchCPU *cpu = LOONGARCH_CPU(obj);
+ cpu->lbt = ON_OFF_AUTO_OFF;
+ cpu->pmu = ON_OFF_AUTO_OFF;
cpu->lsx = ON_OFF_AUTO_AUTO;
cpu->lasx = ON_OFF_AUTO_AUTO;
object_property_add_bool(obj, "lsx", loongarch_get_lsx,
@@ -754,21 +732,7 @@ void loongarch_cpu_post_init(Object *obj)
loongarch_set_lasx);
/* lbt is enabled only in kvm mode, not supported in tcg mode */
if (kvm_enabled()) {
- cpu->lbt = ON_OFF_AUTO_AUTO;
- object_property_add_bool(obj, "lbt", loongarch_get_lbt,
- loongarch_set_lbt);
- object_property_set_description(obj, "lbt",
- "Set off to disable Binary Tranlation.");
-
- cpu->pmu = ON_OFF_AUTO_AUTO;
- object_property_add_bool(obj, "pmu", loongarch_get_pmu,
- loongarch_set_pmu);
- object_property_set_description(obj, "pmu",
- "Set off to performance monitor unit.");
kvm_loongarch_cpu_post_init(cpu);
- } else {
- cpu->lbt = ON_OFF_AUTO_OFF;
- cpu->pmu = ON_OFF_AUTO_OFF;
}
}
diff --git a/target/loongarch/kvm/kvm.c b/target/loongarch/kvm/kvm.c
index 2d2fb1e..b028243 100644
--- a/target/loongarch/kvm/kvm.c
+++ b/target/loongarch/kvm/kvm.c
@@ -1016,8 +1016,43 @@ int kvm_arch_init_vcpu(CPUState *cs)
return ret;
}
+static bool loongarch_get_lbt(Object *obj, Error **errp)
+{
+ return LOONGARCH_CPU(obj)->lbt != ON_OFF_AUTO_OFF;
+}
+
+static void loongarch_set_lbt(Object *obj, bool value, Error **errp)
+{
+ LoongArchCPU *cpu = LOONGARCH_CPU(obj);
+
+ cpu->lbt = value ? ON_OFF_AUTO_ON : ON_OFF_AUTO_OFF;
+}
+
+static bool loongarch_get_pmu(Object *obj, Error **errp)
+{
+ return LOONGARCH_CPU(obj)->pmu != ON_OFF_AUTO_OFF;
+}
+
+static void loongarch_set_pmu(Object *obj, bool value, Error **errp)
+{
+ LoongArchCPU *cpu = LOONGARCH_CPU(obj);
+
+ cpu->pmu = value ? ON_OFF_AUTO_ON : ON_OFF_AUTO_OFF;
+}
+
void kvm_loongarch_cpu_post_init(LoongArchCPU *cpu)
{
+ cpu->lbt = ON_OFF_AUTO_AUTO;
+ object_property_add_bool(OBJECT(cpu), "lbt", loongarch_get_lbt,
+ loongarch_set_lbt);
+ object_property_set_description(OBJECT(cpu), "lbt",
+ "Set off to disable Binary Tranlation.");
+
+ cpu->pmu = ON_OFF_AUTO_AUTO;
+ object_property_add_bool(OBJECT(cpu), "pmu", loongarch_get_pmu,
+ loongarch_set_pmu);
+ object_property_set_description(OBJECT(cpu), "pmu",
+ "Set off to disable performance monitor unit.");
}
int kvm_arch_destroy_vcpu(CPUState *cs)